---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-387 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 819 28473 0 2874 30911 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6c:e0:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe6c:e05c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:a7:a5:50 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-387) 04/11/26 _x86_64_ (8 CPU) 07:16:44 LINUX RESTART (8 CPU) 07:17:01 tps rtps wtps bread/s bwrtn/s 07:18:00 360.69 73.49 287.20 5267.92 52789.60 07:19:01 198.21 17.33 180.89 616.82 34267.17 07:20:01 21.46 5.35 16.11 158.64 10755.54 07:21:01 8.48 0.02 8.47 0.13 9459.22 07:22:01 36.77 1.35 35.42 88.77 22526.49 Average: 125.36 19.50 105.87 1224.39 25987.09 07:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:18:00 30197308 31728520 2741912 8.32 66648 1776220 1376520 4.05 817720 1637420 165572 07:19:01 28713932 30818880 4225288 12.83 88840 2307700 2299584 6.77 1781164 2112892 18812 07:20:01 27240088 29357116 5699132 17.30 89320 2318716 4118264 12.12 3263264 2099888 12 07:21:01 27174468 29292040 5764752 17.50 89448 2319128 4183064 12.31 3327336 2099652 24 07:22:01 29090268 31589764 3848952 11.69 93028 2692208 1522492 4.48 1202084 2307364 32532 Average: 28483213 30557264 4456007 13.53 85457 2282794 2699985 7.94 2078314 2051443 43390 07:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:18:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:18:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:00 ens3 384.42 265.04 1647.78 74.87 0.00 0.00 0.00 0.00 07:19:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 535.73 425.80 6074.40 65.05 0.00 0.00 0.00 0.00 07:20:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 13.55 11.93 91.80 3.65 0.00 0.00 0.00 0.00 07:21:01 lo 2.27 2.27 0.44 0.44 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 3.33 2.00 0.70 2.87 0.00 0.00 0.00 0.00 07:22:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 39.47 31.21 49.96 12.02 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 196.43 148.12 1587.83 31.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-387) 04/11/26 _x86_64_ (8 CPU) 07:16:44 LINUX RESTART (8 CPU) 07:17:01 CPU %user %nice %system %iowait %steal %idle 07:18:00 all 9.39 0.00 1.29 4.00 0.04 85.28 07:18:00 0 5.68 0.00 1.47 7.69 0.03 85.12 07:18:00 1 13.82 0.00 2.34 12.30 0.08 71.45 07:18:00 2 17.42 0.00 1.84 0.90 0.05 79.79 07:18:00 3 12.18 0.00 1.27 0.72 0.03 85.80 07:18:00 4 5.47 0.00 0.98 8.44 0.03 85.06 07:18:00 5 6.60 0.00 0.92 0.43 0.03 92.01 07:18:00 6 6.26 0.00 0.50 0.42 0.05 92.77 07:18:00 7 7.71 0.00 0.93 1.17 0.03 90.16 07:19:01 all 14.57 0.00 1.20 0.88 0.05 83.30 07:19:01 0 9.93 0.00 1.23 1.89 0.03 86.92 07:19:01 1 23.09 0.00 1.58 1.46 0.08 73.79 07:19:01 2 22.33 0.00 1.50 0.67 0.07 75.44 07:19:01 3 9.57 0.00 0.63 0.02 0.03 89.75 07:19:01 4 8.90 0.00 1.15 1.60 0.05 88.30 07:19:01 5 10.75 0.00 0.69 0.34 0.03 88.18 07:19:01 6 16.14 0.00 0.77 0.00 0.03 83.06 07:19:01 7 15.84 0.00 2.06 1.07 0.07 80.96 07:20:01 all 10.38 0.00 0.24 0.21 0.03 89.14 07:20:01 0 6.74 0.00 0.23 1.50 0.05 91.47 07:20:01 1 12.47 0.00 0.22 0.02 0.02 87.28 07:20:01 2 2.88 0.00 0.20 0.02 0.05 96.85 07:20:01 3 3.31 0.00 0.10 0.00 0.02 96.57 07:20:01 4 7.91 0.00 0.12 0.00 0.02 91.96 07:20:01 5 16.24 0.00 0.27 0.00 0.03 83.46 07:20:01 6 16.26 0.00 0.08 0.00 0.02 83.64 07:20:01 7 17.19 0.00 0.67 0.18 0.02 81.94 07:21:01 all 3.68 0.00 0.07 0.32 0.02 95.91 07:21:01 0 2.19 0.00 0.10 2.49 0.03 95.19 07:21:01 1 5.00 0.00 0.07 0.00 0.00 94.93 07:21:01 2 3.40 0.00 0.05 0.00 0.02 96.53 07:21:01 3 4.74 0.00 0.15 0.00 0.02 95.10 07:21:01 4 1.63 0.00 0.13 0.00 0.03 98.20 07:21:01 5 4.50 0.00 0.02 0.00 0.03 95.45 07:21:01 6 1.60 0.00 0.02 0.00 0.00 98.38 07:21:01 7 6.37 0.00 0.02 0.08 0.00 93.53 07:22:01 all 8.18 0.00 0.70 1.13 0.03 89.96 07:22:01 0 14.42 0.00 0.85 1.30 0.03 83.40 07:22:01 1 16.11 0.00 0.87 0.57 0.03 82.42 07:22:01 2 1.85 0.00 0.35 0.65 0.03 97.12 07:22:01 3 9.81 0.00 0.87 3.46 0.03 85.83 07:22:01 4 4.07 0.00 0.42 0.00 0.02 95.50 07:22:01 5 1.84 0.00 0.58 0.00 0.02 97.56 07:22:01 6 16.83 0.00 1.25 0.23 0.03 81.65 07:22:01 7 0.57 0.00 0.38 2.84 0.02 96.19 Average: all 9.26 0.00 0.70 1.31 0.03 88.70 Average: 0 7.80 0.00 0.78 2.97 0.04 88.42 Average: 1 14.12 0.00 1.01 2.86 0.04 81.96 Average: 2 9.60 0.00 0.79 0.45 0.04 89.12 Average: 3 7.93 0.00 0.60 0.84 0.03 90.61 Average: 4 5.61 0.00 0.56 2.01 0.03 91.80 Average: 5 8.00 0.00 0.50 0.16 0.03 91.32 Average: 6 11.43 0.00 0.53 0.13 0.03 87.89 Average: 7 9.55 0.00 0.82 1.07 0.03 88.54